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GPU Comparison
ATI FirePro V7900 SDI vs AMD Radeon R7 250
ATI FirePro V7900 SDI vs AMD Radeon R7 250
VS
ATI FirePro V7900 SDI
AMD Radeon R7 250
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 1024MB VRAM Radeon R7 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
768 additional rendering cores
AMD Radeon R7 250 's Advantages
Released 2 years and 5 months late
Lower TDP (55W vs 150W)
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
+158%
1.856 TFLOPS
Radeon R7 250
0.717 TFLOPS
FirePro V7900 SDI
VS
Radeon R7 250
Graphics Card
May 2011
Release Date
Oct 2013
FirePro
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
20
Compute Units
8
1280
Shading Units
512
80
TMUs
32
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
11.20 GPixel/s
58.00 GTexel/s
Texture Rate
22.40 GTexel/s
-
FP16 (half)
-
1.856 TFLOPS
FP32 (float)
716.8 GFLOPS
464.0 GFLOPS
FP64 (double)
44.80 GFLOPS
Graphics Processor
Cayman
GPU Name
Cape Verde
Cayman PRO GL
GPU Variant
Cape Verde PRO
TeraScale 3
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.64 billion
Transistors
1.5 billion
389 mm²
Die Size
123 mm²
Board Design
150W
TDP
55W
450 W
Suggested PSU
250 W
4x SDI
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1
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