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GPU Comparison
AMD Radeon HD 7990 vs AMD FirePro V5900
AMD Radeon HD 7990 vs AMD FirePro V5900
VS
AMD Radeon HD 7990
AMD FirePro V5900
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 2GB VRAM FirePro V5900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7990 's Advantages
Released 1 years and 11 months late
Boost Clock1000MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)
1536 additional rendering cores
AMD FirePro V5900 's Advantages
Lower TDP (75W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 7990
+567%
4.096 TFLOPS
FirePro V5900
0.614 TFLOPS
Radeon HD 7990
VS
FirePro V5900
Graphics Card
Apr 2013
Release Date
May 2011
Southern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
950 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
500 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
288.0GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
32
Compute Units
8
2048
Shading Units
512
128
TMUs
32
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
512 KB
Theoretical Performance
32.00 GPixel/s
Pixel Rate
19.20 GPixel/s
128.0 GTexel/s
Texture Rate
19.20 GTexel/s
-
FP16 (half)
-
4.096 TFLOPS
FP32 (float)
614.4 GFLOPS
1024 GFLOPS
FP64 (double)
153.6 GFLOPS
Graphics Processor
Malta
GPU Name
Cayman
Malta XT (215-0849026)
GPU Variant
Cayman LE WS
GCN 1.0
Architecture
TeraScale 3
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
2.64 billion
365 mm²
Die Size
389 mm²
Board Design
375W
TDP
75W
750 W
Suggested PSU
250 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DVI
2x 8-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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