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GPU Comparison
AMD Radeon HD 6970 vs ATI Radeon HD 5770
AMD Radeon HD 6970 vs ATI Radeon HD 5770
VS
AMD Radeon HD 6970
ATI Radeon HD 5770
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 1024MB VRAM Radeon HD 5770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970 's Advantages
Released 1 years and 2 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (176.0GB/s vs 76.80GB/s)
736 additional rendering cores
ATI Radeon HD 5770 's Advantages
Lower TDP (108W vs 250W)
Score
Benchmark
FP32 (float)
Radeon HD 6970
+98%
2.703 TFLOPS
Radeon HD 5770
1.36 TFLOPS
Radeon HD 6970
VS
Radeon HD 5770
Graphics Card
Dec 2010
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
-
1375 MHz
Memory Clock
1200 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
76.80GB/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
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
28.16 GPixel/s
Pixel Rate
13.60 GPixel/s
84.48 GTexel/s
Texture Rate
34.00 GTexel/s
-
FP16 (half)
-
2.703 TFLOPS
FP32 (float)
1360 GFLOPS
675.8 GFLOPS
FP64 (double)
-
Graphics Processor
Cayman
GPU Name
Juniper
Cayman XT (215-0807007)
GPU Variant
Juniper XT (215-0754013)
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
250W
TDP
108W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 6-pin + 1x 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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