Radeon HD 4850 X2 vs Radeon R7 A8-7690K

AMD

Radeon HD 4850 X2

2008Core: 625 MHz
Similar parts
·······
VS
AMD

Radeon R7 A8-7690K

2015Boost: 975 MHz
Similar parts
·······

Radeon HD 4850 X2 vs Radeon R7 A8-7690K Performance Spectrum

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Radeon HD 4850 X2 vs Radeon R7 A8-7690K FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon HD 4850 X2 vs Radeon R7 A8-7690K: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon HD 4850 X2

2008

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

  • Lower average FPS than Radeon R7 A8-7690K across 50 tracked games in our benchmark data.
  • 2008 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 398.8% HIGHER MSRP
    $399 MSRPvs$80 MSRP
  • Lower G3D Mark per dollar, at 2.8 vs 14.3 G3D/$ ($399 MSRP vs $80 MSRP).
  • 150% higher power demand at 250W vs 100W.

Radeon R7 A8-7690K

2015

Why buy it

  • 78.1% more average FPS across 50 tracked games in our benchmark data.
  • Costs $319 less on MSRP ($80 MSRP vs $399 MSRP).
  • Delivers 402.7% more G3D Mark for each dollar spent, at 14.3 vs 2.8 G3D/$ ($80 MSRP vs $399 MSRP).
  • Draws 100W instead of 250W, a 150W reduction.
  • Measures 1mm instead of 267mm, a 266mm shorter card that is more SFF-friendly.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Radeon R7 A8-7690K is the faster gaming card right now. In our data, it leads by 78.1% in average FPS across 50 tracked games in our benchmark data and by 0.8% in PassMark G3D (1,141 vs 1,132), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 4850 X2 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon R7 A8-7690K makes the most sense to buy today. It is $319 cheaper on MSRP at $80 vs $399, and it leads G3D-per-dollar by 402.7% (14.3 vs 2.8), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 A8-7690K is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 4850 X2 has the stronger long-term case.

Radeon HD 4850 X2 vs Radeon R7 A8-7690K Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Radeon HD 4850 X2

The Radeon HD 4850 X2 is manufactured by AMD. It was released in November 7 2008. It features the TeraScale architecture. The core clock speed is 625 MHz. It has 800 ×2 shading units. The thermal design power (TDP) is 250W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,132 points. Launch price was $420.

AMD

Radeon R7 A8-7690K

The Radeon R7 A8-7690K is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,141 points. Launch price was $149.

Graphics Performance

The Radeon HD 4850 X2 scores 1,132 and the Radeon R7 A8-7690K reaches 1,141 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon HD 4850 X2 is built on TeraScale while the Radeon R7 A8-7690K uses GCN 1.0, both on 55 nm vs 28 nm. Shader units: 800 (Radeon HD 4850 X2) vs 1,024 (Radeon R7 A8-7690K). Raw compute: 1 TFLOPS ×2 (Radeon HD 4850 X2) vs 1.997 TFLOPS (Radeon R7 A8-7690K).

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
G3D Mark Score
1,132
1,141
Architecture
TeraScale
GCN 1.0
Process Node
55 nm
28 nm
Shading Units
800 ×2
1024+28%
Compute (TFLOPS)
1 TFLOPS ×2
1.997 TFLOPS+100%
ROPs
16 ×2
32+100%
TMUs
40 ×2
64+60%
L1 Cache
160 KB
256 KB+60%
L2 Cache
256 KB
512 KB+100%
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon HD 4850 X2 has 1 GB of VRAM, while the Radeon R7 A8-7690K carries 512 MB. Radeon HD 4850 X2 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Radeon HD 4850 X2 and 128-bit on the Radeon R7 A8-7690K. L2 Cache: 256 KB (Radeon HD 4850 X2) vs 512 KB (Radeon R7 A8-7690K) — the Radeon R7 A8-7690K has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
128-bit+100%
L2 Cache
256 KB
512 KB+100%
🖥️

Display & API Support

DirectX support: 10.1 (Radeon HD 4850 X2) vs 12 (Radeon R7 A8-7690K). Maximum simultaneous displays: 4 vs 0.

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
DirectX
10.1
12+19%
Max Displays
4
0
🎬

Media & Encoding

Hardware encoder: None (Radeon HD 4850 X2) vs VCE 2.0 (Radeon R7 A8-7690K). Decoder: UVD 2.2 vs UVD 4.2.

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
Encoder
None
VCE 2.0
Decoder
UVD 2.2
UVD 4.2
Codecs
MPEG-2,VC-1,H.264
🔌

Power & Dimensions

The Radeon HD 4850 X2 draws 250W versus the Radeon R7 A8-7690K's 100W — a 85.7% difference. The Radeon R7 A8-7690K is more power-efficient. Recommended PSU: 500W (Radeon HD 4850 X2) vs 350W (Radeon R7 A8-7690K). Power connectors: 1x 6-pin + 1x 8-pin vs None. Card length: 267mm vs 1mm, occupying 2 vs 0 slots.

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
TDP
250W
100W-60%
Recommended PSU
500W
350W-30%
Power Connector
1x 6-pin + 1x 8-pin
None
Length
267mm
1mm
Height
111mm
Slots
2
0-100%
Temp (Load)
95
Perf/Watt
4.5
11.4+153%
💰

Value Analysis

At launch, the Radeon HD 4850 X2 came in at $399, while the Radeon R7 A8-7690K launched at $80. On MSRP, Radeon R7 A8-7690K was 79.9% cheaper ($319 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.8 (Radeon HD 4850 X2) vs 14.3 (Radeon R7 A8-7690K) — the Radeon R7 A8-7690K offers 410.7% better value. The newer card here is Radeon R7 A8-7690K (2015 vs 2008).

FeatureRadeon HD 4850 X2Radeon R7 A8-7690K
MSRP
$399
$80-80%
Performance per Dollar
2.8
14.3+411%
Codename
R700
Trinidad
Release
November 7 2008
June 18 2015
Ranking
#848
#467

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.