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GPU Comparison
ATI Radeon HD 4890 vs AMD FireStream 9250
ATI Radeon HD 4890 vs AMD FireStream 9250
VS
ATI Radeon HD 4890
AMD FireStream 9250
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 1024MB VRAM FireStream 9250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4890 's Advantages
Released 10 months late
Larger VRAM bandwidth (124.8GB/s vs 63.55GB/s)
AMD FireStream 9250 's Advantages
Lower TDP (150W vs 190W)
Score
Benchmark
FP32 (float)
Radeon HD 4890
+36%
1.36 TFLOPS
FireStream 9250
1 TFLOPS
Radeon HD 4890
VS
FireStream 9250
Graphics Card
Apr 2009
Release Date
Jun 2008
Radeon R700
Generation
FireStream
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
975 MHz
Memory Clock
993 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
124.8GB/s
Bandwidth
63.55GB/s
Render Config
-
SM Count
-
10
Compute Units
10
800
Shading Units
800
40
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
13.60 GPixel/s
Pixel Rate
10.00 GPixel/s
34.00 GTexel/s
Texture Rate
25.00 GTexel/s
-
FP16 (half)
-
1360 GFLOPS
FP32 (float)
1000 GFLOPS
272.0 GFLOPS
FP64 (double)
200.0 GFLOPS
Graphics Processor
RV790
GPU Name
RV770
RV790 XT (215-0758016)
GPU Variant
RV770 PRO
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.959 billion
Transistors
0.956 billion
282 mm²
Die Size
256 mm²
Board Design
190W
TDP
150W
450 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
1x DVI
2x 6-pin
Power Connectors
1x 6-pin
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
4.1
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