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GPU Comparison
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 320M
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 320M
VS
AMD Radeon HD 6990M Rebrand
NVIDIA GeForce GT 320M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 1024MB VRAM GeForce GT 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990M Rebrand 's Advantages
Released 1 years and 4 months late
Larger VRAM bandwidth (70.40GB/s vs 25.28GB/s)
776 additional rendering cores
NVIDIA GeForce GT 320M 's Advantages
Lower TDP (23W vs 100W)
Score
Benchmark
FP32 (float)
Radeon HD 6990M Rebrand
+2315%
1.28 TFLOPS
GeForce GT 320M
0.053 TFLOPS
Radeon HD 6990M Rebrand
VS
GeForce GT 320M
Graphics Card
Jul 2011
Release Date
Mar 2010
Vancouver
Generation
GeForce 300M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1100 MHz
Memory Clock
790 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
70.40GB/s
Bandwidth
25.28GB/s
Render Config
-
SM Count
3
14
Compute Units
-
800
Shading Units
24
40
TMUs
8
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
4.000 GPixel/s
32.00 GTexel/s
Texture Rate
4.000 GTexel/s
-
FP16 (half)
-
1280 GFLOPS
FP32 (float)
52.80 GFLOPS
-
FP64 (double)
-
Graphics Processor
Broadway
GPU Name
GT216
Broadway XTX
GPU Variant
-
TeraScale 2
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.04 billion
Transistors
0.486 billion
166 mm²
Die Size
100 mm²
Board Design
100W
TDP
23W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
11.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
5.0
Shader Model
4.1
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