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GPU Comparison
AMD Radeon HD 7990 vs AMD Radeon HD 6570
AMD Radeon HD 7990 vs AMD Radeon HD 6570
VS
AMD Radeon HD 7990
AMD Radeon HD 6570
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 2GB VRAM Radeon HD 6570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7990 's Advantages
Released 2 years late
Boost Clock1000MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)
1568 additional rendering cores
AMD Radeon HD 6570 's Advantages
Lower TDP (60W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 7990
+556%
4.096 TFLOPS
Radeon HD 6570
0.624 TFLOPS
Radeon HD 7990
VS
Radeon HD 6570
Graphics Card
Apr 2013
Release Date
Apr 2011
Southern Islands
Generation
Northern Islands
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
1000 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
288.0GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
32
Compute Units
6
2048
Shading Units
480
128
TMUs
24
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
256 KB
Theoretical Performance
32.00 GPixel/s
Pixel Rate
5.200 GPixel/s
128.0 GTexel/s
Texture Rate
15.60 GTexel/s
-
FP16 (half)
-
4.096 TFLOPS
FP32 (float)
624.0 GFLOPS
1024 GFLOPS
FP64 (double)
-
Graphics Processor
Malta
GPU Name
Turks
Malta XT (215-0849026)
GPU Variant
Turks PRO (215-0803002)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
0.716 billion
365 mm²
Die Size
118 mm²
Board Design
375W
TDP
60W
750 W
Suggested PSU
250 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
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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