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GPU Comparison
AMD Radeon HD 6990 vs ATI FirePro V8700 Duo
AMD Radeon HD 6990 vs ATI FirePro V8700 Duo
VS
AMD Radeon HD 6990
ATI FirePro V8700 Duo
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 1024MB VRAM FirePro V8700 Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 108.8GB/s)
736 additional rendering cores
ATI FirePro V8700 Duo 's Advantages
Lower TDP (151W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6990
+112%
2.55 TFLOPS
FirePro V8700 Duo
1.2 TFLOPS
Radeon HD 6990
VS
FirePro V8700 Duo
Graphics Card
Mar 2011
Release Date
Unknown
Northern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
108.8GB/s
Render Config
-
SM Count
-
24
Compute Units
10
1536
Shading Units
800
96
TMUs
40
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
26.56 GPixel/s
Pixel Rate
12.00 GPixel/s
79.68 GTexel/s
Texture Rate
30.00 GTexel/s
-
FP16 (half)
-
2.550 TFLOPS
FP32 (float)
1200 GFLOPS
637.4 GFLOPS
FP64 (double)
-
Graphics Processor
Antilles
GPU Name
RV770
Antilles XT (215-0807027)
GPU Variant
RV770 XT (215-0669049)
TeraScale 3
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.64 billion
Transistors
0.956 billion
389 mm²
Die Size
256 mm²
Board Design
375W
TDP
151W
750 W
Suggested PSU
450 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
No outputs
2x 8-pin
Power Connectors
2x 6-pin
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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3
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4
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6
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7
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8
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