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GPU Comparison
AMD Radeon HD 6990 vs ATI Radeon HD 5750
AMD Radeon HD 6990 vs ATI Radeon HD 5750
VS
AMD Radeon HD 6990
ATI Radeon HD 5750
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990 's Advantages
Released 1 years and 5 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 73.60GB/s)
816 additional rendering cores
ATI Radeon HD 5750 's Advantages
Lower TDP (86W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6990
+152%
2.55 TFLOPS
Radeon HD 5750
1.008 TFLOPS
Radeon HD 6990
VS
Radeon HD 5750
Graphics Card
Mar 2011
Release Date
Oct 2009
Northern Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
1150 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
73.60GB/s
Render Config
-
SM Count
-
24
Compute Units
9
1536
Shading Units
720
96
TMUs
36
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
26.56 GPixel/s
Pixel Rate
11.20 GPixel/s
79.68 GTexel/s
Texture Rate
25.20 GTexel/s
-
FP16 (half)
-
2.550 TFLOPS
FP32 (float)
1008 GFLOPS
637.4 GFLOPS
FP64 (double)
-
Graphics Processor
Antilles
GPU Name
Juniper
Antilles XT (215-0807027)
GPU Variant
Juniper LE (215-0754009)
TeraScale 3
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
1.04 billion
389 mm²
Die Size
166 mm²
Board Design
375W
TDP
86W
750 W
Suggested PSU
250 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
2x 8-pin
Power Connectors
1x 6-pin
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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