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GPU Comparison
AMD Radeon R9 M290X vs AMD Radeon HD 6970M
AMD Radeon R9 M290X vs AMD Radeon HD 6970M
VS
AMD Radeon R9 M290X
AMD Radeon HD 6970M
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 1024MB VRAM Radeon HD 6970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M290X 's Advantages
Released 3 years late
Boost Clock900MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 115.2GB/s)
320 additional rendering cores
AMD Radeon HD 6970M 's Advantages
Lower TDP (75W vs 100W)
Score
Benchmark
FP32 (float)
Radeon R9 M290X
+76%
2.304 TFLOPS
Radeon HD 6970M
1.306 TFLOPS
Radeon R9 M290X
VS
Radeon HD 6970M
Graphics Card
Jan 2014
Release Date
Jan 2011
Crystal System
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
850 MHz
Base Clock
-
900 MHz
Boost Clock
-
1200 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
115.2GB/s
Render Config
-
SM Count
-
20
Compute Units
12
1280
Shading Units
960
80
TMUs
48
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
28.80 GPixel/s
Pixel Rate
21.76 GPixel/s
72.00 GTexel/s
Texture Rate
32.64 GTexel/s
-
FP16 (half)
-
2.304 TFLOPS
FP32 (float)
1306 GFLOPS
144.0 GFLOPS
FP64 (double)
-
Graphics Processor
Neptune
GPU Name
Blackcomb
Neptune XT (216-0847000)
GPU Variant
Blackcomb XT (216-0811000)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
1.7 billion
212 mm²
Die Size
212 mm²
Board Design
100W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
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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