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GPU Comparison
ATI Radeon HD 4870 X2 vs ATI FirePro 2450 Multi View PCIe x1
ATI Radeon HD 4870 X2 vs ATI FirePro 2450 Multi View PCIe x1
VS
ATI Radeon HD 4870 X2
ATI FirePro 2450 Multi View PCIe x1
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 256MB VRAM FirePro 2450 Multi View PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4870 X2 's Advantages
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (115.2GB/s vs 6.400GB/s)
760 additional rendering cores
ATI FirePro 2450 Multi View PCIe x1 's Advantages
Lower TDP (32W vs 286W)
Score
Benchmark
FP32 (float)
Radeon HD 4870 X2
+3650%
1.2 TFLOPS
FirePro 2450 Multi View PCIe x1
0.032 TFLOPS
Radeon HD 4870 X2
VS
FirePro 2450 Multi View PCIe x1
Graphics Card
Aug 2008
Release Date
Jan 2009
Radeon R700
Generation
FirePro Multi-View
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
400 MHz
Memory
1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
115.2GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
10
Compute Units
2
800
Shading Units
40
40
TMUs
4
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
Theoretical Performance
12.00 GPixel/s
Pixel Rate
1.600 GPixel/s
30.00 GTexel/s
Texture Rate
1.600 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
32.00 GFLOPS
240.0 GFLOPS
FP64 (double)
-
Graphics Processor
R700
GPU Name
RV620
R700 XT (215-0669045)
GPU Variant
RC620 PRO
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.181 billion
256 mm²
Die Size
67 mm²
Board Design
286W
TDP
32W
600 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x VHDCI
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
4.1
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