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GPU Comparison
AMD Radeon HD 6990 vs ATI FirePro 2270 PCIe x1
AMD Radeon HD 6990 vs ATI FirePro 2270 PCIe x1
VS
AMD Radeon HD 6990
ATI FirePro 2270 PCIe x1
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 512MB VRAM FirePro 2270 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 9.600GB/s)
1456 additional rendering cores
ATI FirePro 2270 PCIe x1 's Advantages
Lower TDP (15W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6990
+2556%
2.55 TFLOPS
FirePro 2270 PCIe x1
0.096 TFLOPS
Radeon HD 6990
VS
FirePro 2270 PCIe x1
Graphics Card
Mar 2011
Release Date
Jan 2011
Northern Islands
Generation
FirePro Multi-View
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
600 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
9.600GB/s
Render Config
-
SM Count
-
24
Compute Units
1
1536
Shading Units
80
96
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
26.56 GPixel/s
Pixel Rate
2.400 GPixel/s
79.68 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
2.550 TFLOPS
FP32 (float)
96.00 GFLOPS
637.4 GFLOPS
FP64 (double)
-
Graphics Processor
Antilles
GPU Name
Cedar
Antilles XT (215-0807027)
GPU Variant
Cedar WS
TeraScale 3
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
0.292 billion
389 mm²
Die Size
59 mm²
Board Design
375W
TDP
15W
750 W
Suggested PSU
200 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DMS-59
2x 8-pin
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0
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