Home GPU Comparison AMD Radeon R9 290X2 vs AMD Radeon HD 6970 X2

AMD Radeon R9 290X2 vs AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290X2 and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 290X2 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (345.6GB/s vs 176.0GB/s)
1280 additional rendering cores
AMD Radeon HD 6970 X2 's Advantages
Lower TDP (375W vs 580W)

Score

Benchmark

FP32 (float)
Radeon R9 290X2 +108%
5.632 TFLOPS
Radeon HD 6970 X2
2.703 TFLOPS
VS

Graphics Card

Jun 2014
Release Date
Unknown
Volcanic Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1350 MHz
Memory Clock
1375 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
256bit
345.6GB/s
Bandwidth
176.0GB/s

Render Config

44
Compute Units
24
-
-
-
2816
Shading Units
1536
176
TMUs
96
64
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

64.00 GPixel/s
Pixel Rate
28.16 GPixel/s
176.0 GTexel/s
Texture Rate
84.48 GTexel/s
-
-
-
5.632 TFLOPS
FP32 (float)
2.703 TFLOPS
704.0 GFLOPS
FP64 (double)
-

Board Design

580W
TDP
375W
950 W
Suggested PSU
750 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
4x 8-pin
Power Connectors
3x 8-pin

Graphics Processor

Hawaii
GPU Name
Antilles
Hawaii XT (215-0852000)
GPU Variant
Antilles XT (215-0807027)
GCN 2.0
Architecture
TeraScale 3
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
6.2 billion
Transistors
2.64 billion
438 mm²
Die Size
389 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
5.0

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