FireStream 9270 vs Radeon HD 4870

FireStream 9270

2008Core: 750 MHz
Similar parts
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VS
AMD

Radeon HD 4870

2008Core: 750 MHz
Similar parts
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FireStream 9270 vs Radeon HD 4870 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.

FireStream 9270 vs Radeon HD 4870: Pros, Cons & Final Verdict

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

FireStream 9270

2008

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • 2008 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 401.3% HIGHER MSRP
    $1,499 MSRPvs$299 MSRP
  • Lower G3D Mark per dollar, at 0.9 vs 4.6 G3D/$ ($1,499 MSRP vs $299 MSRP).

Radeon HD 4870

2008

Why buy it

  • Costs $1,200 less on MSRP ($299 MSRP vs $1,499 MSRP).
  • Delivers 418.2% more G3D Mark for each dollar spent, at 4.6 vs 0.9 G3D/$ ($299 MSRP vs $1,499 MSRP).

Trade-offs

  • 2008 hardware with 2 GB 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 HD 4870 is the faster gaming card right now based on the synthetic data we have. It leads by 3.4% in PassMark G3D (1,386 vs 1,341), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
FireStream 9270 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon HD 4870 makes the most sense to buy today. It is $1,200 cheaper on MSRP at $299 vs $1,499, and it leads G3D-per-dollar by 418.2% (4.6 vs 0.9), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 4870 is the easier value choice. If you care more about 1080p and some 1440p headroom, FireStream 9270 has the stronger long-term case.

FireStream 9270 vs Radeon HD 4870 Technical Specifications

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

AMD

FireStream 9270

The FireStream 9270 is manufactured by AMD. It was released in November 13 2008. It features the TeraScale architecture. The core clock speed is 750 MHz. It has 800 shading units. The thermal design power (TDP) is 160W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,341 points.

AMD

Radeon HD 4870

The Radeon HD 4870 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. The core clock speed is 750 MHz. It has 800 shading units. The thermal design power (TDP) is 150W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,386 points. Launch price was $299.

Graphics Performance

The FireStream 9270 scores 1,341 and the Radeon HD 4870 reaches 1,386 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The FireStream 9270 is built on TeraScale while the Radeon HD 4870 uses TeraScale, both on a 55 nm process. Shader units: 800 (FireStream 9270) vs 800 (Radeon HD 4870). Raw compute: 1.2 TFLOPS (FireStream 9270) vs 1.2 TFLOPS (Radeon HD 4870).

FeatureFireStream 9270Radeon HD 4870
G3D Mark Score
1,341
1,386+3%
Architecture
TeraScale
TeraScale
Process Node
55 nm
55 nm
Shading Units
800
800
Compute (TFLOPS)
1.2 TFLOPS
1.2 TFLOPS
ROPs
16
16
TMUs
40
40
L1 Cache
160 KB
160 KB
L2 Cache
256 KB
256 KB

Advanced Features (DLSS/FSR)

FeatureFireStream 9270Radeon HD 4870
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the FireStream 9270 and 64-bit on the Radeon HD 4870.

FeatureFireStream 9270Radeon HD 4870
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
256 KB
256 KB
🎬

Media & Encoding

Supported codecs: H.264,VC-1,MPEG-2 (FireStream 9270) vs H.264 (Radeon HD 4870).

FeatureFireStream 9270Radeon HD 4870
Encoder
None
Decoder
UVD 2.2
Codecs
H.264,VC-1,MPEG-2
H.264
🔌

Power & Dimensions

The FireStream 9270 draws 160W versus the Radeon HD 4870's 150W — a 6.5% difference. The Radeon HD 4870 is more power-efficient. Recommended PSU: 350W (FireStream 9270) vs 500W (Radeon HD 4870). Power connectors: PCIe-powered vs 2x 6-pin.

FeatureFireStream 9270Radeon HD 4870
TDP
160W
150W-6%
Recommended PSU
350W-30%
500W
Power Connector
PCIe-powered
2x 6-pin
Length
241mm
Height
111mm
Slots
2
Temp (Load)
85°C
Perf/Watt
8.4
9.2+10%
💰

Value Analysis

At launch, the FireStream 9270 came in at $1499, while the Radeon HD 4870 launched at $299. On MSRP, Radeon HD 4870 was 80.1% cheaper ($1200 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.9 (FireStream 9270) vs 4.6 (Radeon HD 4870) — the Radeon HD 4870 offers 411.1% better value.

FeatureFireStream 9270Radeon HD 4870
MSRP
$1499
$299-80%
Performance per Dollar
0.9
4.6+411%
Codename
RV770
RV770
Release
November 13 2008
June 25 2008
Ranking
#790
#784

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